TY  - BOOK
AU  - Ludvigsen, Malcolm
TI  - General relativity: a geometric approach 
SN  - 052163976x
AV  - QC 173.6 Lud 
PY  - 1999///
CY  - Cambridge
PB  - Cambridge University Press
KW  - SPACE AND TIME
KW  - GENERAL RELATIVITY (PHYSICS)
KW  - GEOMETRODYNAMICS
ER  -